diff --git a/src/lib.rs b/src/lib.rs
index ef44f3a1255e..be0ce334aef3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,7 +34,6 @@
        html_favicon_url = "https://www.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/time/")]
 #![allow(trivial_numeric_casts)]
-#![cfg_attr(test, deny(warnings))]
 
 #[cfg(target_os = "redox")] extern crate syscall;
 #[cfg(unix)] extern crate libc;
@@ -694,8 +693,8 @@ mod tests {
 
     #[test]
     fn test_get_time() {
-        static SOME_RECENT_DATE: i64 = 1325376000i64; // 2012-01-01T00:00:00Z
-        static SOME_FUTURE_DATE: i64 = 1577836800i64; // 2020-01-01T00:00:00Z
+        static SOME_RECENT_DATE: i64 = 1577836800i64; // 2020-01-01T00:00:00Z
+        static SOME_FUTURE_DATE: i64 = 1893456000i64; // 2030-01-01T00:00:00Z
 
         let tv1 = get_time();
         debug!("tv1={} sec + {} nsec", tv1.sec, tv1.nsec);